<li><a href="<?php echo $this->Html->url(array('controller' => 'Principal', 'action' => 'index')); ?>" title="" class="active"><?php echo $this->Html->image('iconos/inicio.png') ?><span>INICIO</span></a></li>
<li><a href="<?php echo $this->Html->url(array('controller' => 'Clientes', 'action' => 'index')); ?>" title="" class="active"><?php echo $this->Html->image('iconos/clientes.png') ?><span>CLIENTES</span></a></li>
<li><a href="<?php echo $this->Html->url(array('controller' => 'Trabajos', 'action' => 'index')); ?>" title="" class="active"><?php echo $this->Html->image('iconos/regulariza.png') ?><span>TRABAJOS</span></a></li>
<li><a href="<?php echo $this->Html->url(array('controller' => 'Tubos', 'action' => 'index', 19)); ?>" title="" class="active"><?php echo $this->Html->image('iconos/bobinas.png') ?><span>BOBINAS</span></a></li>
<li><a href="<?php echo $this->Html->url(array('controller' => 'Tubos', 'action' => 'index', 18)); ?>" title="" class="active"><?php echo $this->Html->image('iconos/liquidos.png') ?><span>LIQUIDOS</span></a></li>                                        
<li><a href="<?php echo $this->Html->url(array('controller' => 'Tubos', 'action' => 'index', 20)); ?>" title="" class="active"><?php echo $this->Html->image('iconos/purpurina.png') ?><span>PURPURINA</span></a></li>                                      
<li><a href="<?php echo $this->Html->url(array('controller' => 'Reportes', 'action' => 'ventas')); ?>" title="" class="active"><?php echo $this->Html->image('iconos/ventas.png') ?><span>VENTAS</span></a></li> 
<li><a href="<?php echo $this->Html->url(array('controller' => 'Cortestubos', 'action' => 'detalle')); ?>" title="" class="active"><?php echo $this->Html->image('iconos/mov.png') ?><span>DETALLE</span></a></li>                                    